import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main{
	
	static Main byakko = new Main();
	static BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
	
	public static void main(String[] args)throws IOException{
		
		int x = byakko.Input();
		
		if(x == 0)
			System.out.println(1);
		else
			System.out.println(0);
		
		reader.close();
	}
	
	public int Input()throws IOException{
		return Integer.parseInt(reader.readLine());
	}
	
}